Hold-down clamp



FIG. 1 is an isometric view of a hold down clamp;

FIG. 2 is a side view thereof, as taken from the right side in FIG. 1;

FIG. 3 is a side view thereof, as taken from the left side in FIG. 1;

FIG. 4 is a front end view thereof (from the right as seen in FIG. 1)

FIG. 5 is a rear end view thereof (from the left as seen in FIG. 1);

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a hold-down clamp, as shown and described. 